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Billionaire Investor's Shocking Truths: Why Public Markets Are 'Problematic'

“I would say that the opportunity for short selling is better than it's ever been in my career. However, you cannot capitalize on that opportunity.”
- Dan Sundheim, Hedge Fund Manager

D1 Capital founder Dan Sundheim, one of the world's top hedge fund managers, reveals his unique approach to public and private market investing. From the brutal lessons of the GameStop short squeeze to his contrarian views on AI and China, Sundheim offers unfiltered insights into building a multi-billion dollar portfolio and the future of finance.

D1 CapitalDan SundheimHedge FundPublic MarketsPrivate MarketsInvesting StrategyShort SellingGameStopAI InvestingMarket Efficiency

00:00

Chapter 1The Investor Who Wakes Up at 3 AM (and Hates Public Markets)

02:02

Chapter 2Inside D1 Capital: Public, Private, and 95% Dan Sundheim's Decisions

04:06

Chapter 3The Memo Process: Buying Before Conviction is Fully Formed

05:32

Chapter 4D1's Core Strategy: Long-Term Fundamental Analysis, No Quant

06:55

Chapter 5The Biggest Mistakes: Selling Winners Too Early (Like Netflix)

10:50

Chapter 6Why You Can't Sell Private Companies (and Why That's Good)

12:00

Chapter 7The 'Spidey Sense': How Dan Sundheim Makes Instant Investment Calls

14:40

Chapter 8Hiring for Intuition: Why D1 Avoids Experienced Portfolio Managers

18:00

Chapter 9D1's Mock Portfolio: The Secret to Cultivating Top Talent

20:00

Chapter 10The Art of Sizing Positions: Balancing Risk and Reward

21:30

Chapter 11The Painful Truth: Surviving the GameStop Short Squeeze

26:30

Chapter 12Short Selling Post-GameStop: Opportunity and Diversification

31:00

Chapter 13The Four Types of Shorts: From Story Stocks to Terminal Value Risks

35:00

Chapter 14Why Rolls-Royce Was a Brilliant European Turnaround Bet

40:00

Chapter 15Market Inefficiencies: US vs. Europe, and the 3 AM Wake-Up Call

45:00

Chapter 16After-Hours Trading: AI Bots and Market Volatility

47:00

Chapter 17Time is Your Friend: Why Macro Investing Isn't for D1

48:00

Chapter 18The Multiple Expansion Play: Booking.com and Meta's Hidden Value

50:00

Chapter 19The 10-Year Lock-Up Challenge: Clean Harbors and Siemens Energy

53:00

Chapter 20AI's Hidden Bottleneck: The Looming Power Grid Crisis

55:00

Chapter 21China: A Value Trap Where Government Stifles Innovation

58:00

Chapter 22Is AI a Bubble? Lessons from History and Current Valuations

61:00

Chapter 23SpaceX: Elon Musk's Underestimated Business Acumen

65:00

Chapter 24The Future of D1: Closing the Hedge Fund, Scaling Long-Only

67:00

Chapter 25Underwriting Stripe: A Perfect Recipe for Making Money

69:00

Chapter 26The Problem with Public Markets for Employees and Companies

72:00

Chapter 27Banking Disruption: Neo-banks vs. Incumbents

74:00

Chapter 28Advice for Young Investors: Read Incessantly and Let the Market Be Your Mentor

TopicsInvesting & Capital Markets Tech Industry & Market Analysis Startup & Entrepreneurship AI Foundations & Research Energy & Hard Tech

Links from the creator� [Read] The Essays of Warren Buffett: Lessons for Corporate America by Lawrence A. Cunningham |� [Read] The Buffett Partnership Letters (1957-1970) |Full transcript on Substack Spotify Apple Podcasts Substack

Top Moments

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D1 Capital's Trading Secret

Read the full article

D1 Capital's Dan Sundheim: Why Public Markets Are 'Problematic' and the Brutal Lessons of GameStop

Dan Sundheim, the visionary behind D1 Capital, offers a rare glimpse into the mind of a top-tier hedge fund manager. From his contrarian views on public markets to the strategic shifts born from market chaos, Sundheim's insights challenge conventional wisdom.

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